The Green Lantern Wiki is an online resource about Green Lantern anyone can edit. Green Lantern is the name of multiple superheroes from the fictional DC Universe, all of whom are characterized by a power ring and the ability to create solid constructs with the ring. Each Green Lantern possesses a power ring and power lantern that gives the user great control over the physical world as long as the wielder has sufficient willpower and strength to wield it. The ring is one of the most powerful weapons in the universe and can be very dangerous.